Triple cut gemstone



FIG. 1 is a perspective view of a triple cut gemstone showing my new design;

FIG. 2 is a first side elevation view thereof;

FIG. 3 is a second side elevation view thereof;

FIG. 4 is a third side elevation view thereof;

FIG. 5 is a fourth side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

CLAIM The ornamental design for a triple cut gemstone, as shown and described. 